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index fossil meaning in English

【地质学；地理学】标准化石。

Examples

  1. Thus any rock found bearing these index fossils can be dated fairly accurately as belonging to their proper period in history .
    因此凡是发现含有这类标准化石的岩石就可以相当精确地断定它们在地质史上属于某个相应时代。

Related Words

  1. fossil
  2. leading fossil
  3. fossil remains
  4. fossil ivory
  5. fossil study
  6. fossil botany
  7. fossil fuels
  8. fossil oil
  9. index format
  10. index formation
  11. index fossil; guide fossil
  12. index fund
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